EP3771128A4 - Procédé d'envoi de signal et dispositif réseau - Google Patents

Procédé d'envoi de signal et dispositif réseau Download PDF

Info

Publication number
EP3771128A4
EP3771128A4 EP19772111.1A EP19772111A EP3771128A4 EP 3771128 A4 EP3771128 A4 EP 3771128A4 EP 19772111 A EP19772111 A EP 19772111A EP 3771128 A4 EP3771128 A4 EP 3771128A4
Authority
EP
European Patent Office
Prior art keywords
network device
signal sending
sending method
signal
network
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19772111.1A
Other languages
German (de)
English (en)
Other versions
EP3771128A1 (fr
Inventor
Lei Jiang
Kai Wu
Zhi Lu
Xueming Pan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vivo Mobile Communication Co Ltd
Original Assignee
Vivo Mobile Communication Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vivo Mobile Communication Co Ltd filed Critical Vivo Mobile Communication Co Ltd
Publication of EP3771128A1 publication Critical patent/EP3771128A1/fr
Publication of EP3771128A4 publication Critical patent/EP3771128A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0006—Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
EP19772111.1A 2018-03-23 2019-02-15 Procédé d'envoi de signal et dispositif réseau Pending EP3771128A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810247834.0A CN110300442B (zh) 2018-03-23 2018-03-23 一种信号发送方法及网络设备
PCT/CN2019/075189 WO2019179263A1 (fr) 2018-03-23 2019-02-15 Procédé d'envoi de signal et dispositif réseau

Publications (2)

Publication Number Publication Date
EP3771128A1 EP3771128A1 (fr) 2021-01-27
EP3771128A4 true EP3771128A4 (fr) 2021-05-19

Family

ID=67986640

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19772111.1A Pending EP3771128A4 (fr) 2018-03-23 2019-02-15 Procédé d'envoi de signal et dispositif réseau

Country Status (4)

Country Link
US (1) US20210022095A1 (fr)
EP (1) EP3771128A4 (fr)
CN (1) CN110300442B (fr)
WO (1) WO2019179263A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115065987B (zh) * 2018-04-03 2024-02-20 Oppo广东移动通信有限公司 空闲信道侦听方法、装置及设备
CN112242889B (zh) * 2019-07-18 2022-07-01 大唐移动通信设备有限公司 下行控制信道的检测方法、传输方法及设备
US20230015374A1 (en) * 2019-12-25 2023-01-19 Beijing Xiaomi Mobile Software Co., Ltd. Data transmission method and device, and computer storage medium
CN111669239B (zh) * 2020-05-15 2022-09-09 中国信息通信研究院 一种支持方向性先听后发传输方法、设备和系统
CN111669238B (zh) * 2020-05-15 2022-03-29 中国信息通信研究院 一种高频发现信号传输方法、设备和系统
CN114501610B (zh) * 2022-04-02 2022-07-15 北京云智软通信息技术有限公司 小区同步方法及装置

Citations (1)

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WO2019036231A1 (fr) * 2017-08-16 2019-02-21 Qualcomm Incorporated Écoute de porteuse avant émission (lbt) avec une nouvelle transmission de signal de détection à partage de spectre radio (nr-ss)

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US20040157645A1 (en) * 2003-02-12 2004-08-12 Smith Adrian David System and method of operation an array antenna in a distributed wireless communication network
WO2014091274A1 (fr) * 2012-12-10 2014-06-19 Intel Corporation Réseau d'antennes modulaire doté d'une formation de faisceau rf et de bande de base
CN104301273B (zh) * 2014-08-25 2020-03-10 中兴通讯股份有限公司 使用非授权载波发送及接收信号的方法、基站及用户设备
US9647864B2 (en) * 2015-04-10 2017-05-09 Motorola Mobility Llc Method and apparatus for reception of control signaling
US10917913B2 (en) * 2015-10-26 2021-02-09 Intel IP Corporation Apparatus, system and method of communication based on clear channel assessment (CCA) in one or more directions
CN106992804A (zh) * 2016-01-20 2017-07-28 中兴通讯股份有限公司 一种探测参考信号的发送方法和装置
US10547998B2 (en) * 2016-04-25 2020-01-28 Electronics And Telecommunications Research Institute Method and apparatus for transmitting a discovery signal, and method and apparatus for receiving a discovery signal
US10959264B2 (en) * 2016-07-19 2021-03-23 Lg Electronics Inc. Method for transmitting frame in wireless LAN system and wireless terminal using same
BR112019002363A2 (pt) * 2016-08-10 2019-06-18 Idac Holdings Inc unidade de transmissão/recepção sem fio, e, método para economizar energia.
EP3504926A4 (fr) * 2016-09-30 2019-07-17 Samsung Electronics Co., Ltd. Procédés et dispositifs d'émission et de réception de signaux
HUE057584T2 (hu) * 2016-09-30 2022-05-28 Zte Corp Technikák EDCA mechanizmus javítására térbeli újrafelhasználás során
US10257848B2 (en) * 2016-10-04 2019-04-09 Qualcomm Incorporated Directional channel reservation for time-division multiplexing downlink and uplink data burst transmission
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WO2019036231A1 (fr) * 2017-08-16 2019-02-21 Qualcomm Incorporated Écoute de porteuse avant émission (lbt) avec une nouvelle transmission de signal de détection à partage de spectre radio (nr-ss)

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
INTERDIGITAL INC: "Considerations on Synchronization Signal for NR Unlicensed Spectrum", vol. RAN WG1, no. Athens, Greece; 20180226 - 20180302, 17 February 2018 (2018-02-17), XP051398085, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F92/Docs/> [retrieved on 20180217] *
NOKIA ET AL: "Potential solutions and techniques for NR unlicensed", vol. RAN WG1, no. Athens, Greece; 20180226 - 20180302, 16 February 2018 (2018-02-16), XP051397470, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F92/Docs/> [retrieved on 20180216] *
See also references of WO2019179263A1 *

Also Published As

Publication number Publication date
WO2019179263A1 (fr) 2019-09-26
CN110300442A (zh) 2019-10-01
EP3771128A1 (fr) 2021-01-27
CN110300442B (zh) 2020-07-28
US20210022095A1 (en) 2021-01-21

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